diff options
| -rw-r--r-- | tools/perf/Makefile.perf | 94 | ||||
| -rwxr-xr-x | tools/perf/check-headers.sh | 59 |
2 files changed, 60 insertions, 93 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 8f1c258b151a..e9ec531131ca 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -201,6 +201,7 @@ goals := $(filter-out all sub-make, $(MAKECMDGOALS)) $(goals) all: sub-make sub-make: fixdep + @./check-headers.sh $(Q)$(MAKE) FIXDEP=1 -f Makefile.perf $(goals) else # force_fixdep @@ -404,99 +405,6 @@ export JEVENTS build := -f $(srctree)/tools/build/Makefile.build dir=. obj $(PERF_IN): prepare FORCE - @(test -f ../../include/uapi/linux/perf_event.h && ( \ - (diff -B ../include/uapi/linux/perf_event.h ../../include/uapi/linux/perf_event.h >/dev/null) \ - || echo "Warning: tools/include/uapi/linux/perf_event.h differs from kernel" >&2 )) || true - @(test -f ../../include/linux/hash.h && ( \ - (diff -B ../include/linux/hash.h ../../include/linux/hash.h >/dev/null) \ - || echo "Warning: tools/include/linux/hash.h differs from kernel" >&2 )) || true - @(test -f ../../include/uapi/linux/hw_breakpoint.h && ( \ - (diff -B ../include/uapi/linux/hw_breakpoint.h ../../include/uapi/linux/hw_breakpoint.h >/dev/null) \ - || echo "Warning: tools/include/uapi/linux/hw_breakpoint.h differs from kernel" >&2 )) || true - @(test -f ../../arch/x86/include/asm/disabled-features.h && ( \ - (diff -B ../arch/x86/include/asm/disabled-features.h ../../arch/x86/include/asm/disabled-features.h >/dev/null) \ - || echo "Warning: tools/arch/x86/include/asm/disabled-features.h differs from kernel" >&2 )) || true - @(test -f ../../arch/x86/include/asm/required-features.h && ( \ - (diff -B ../arch/x86/include/asm/required-features.h ../../arch/x86/include/asm/required-features.h >/dev/null) \ - || echo "Warning: tools/arch/x86/include/asm/required-features.h differs from kernel" >&2 )) || true - @(test -f ../../arch/x86/include/asm/cpufeatures.h && ( \ - (diff -B ../arch/x86/include/asm/cpufeatures.h ../../arch/x86/include/asm/cpufeatures.h >/dev/null) \ - || echo "Warning: tools/arch/x86/include/asm/cpufeatures.h differs from kernel" >&2 )) || true - @(test -f ../../arch/x86/lib/memcpy_64.S && ( \ - (diff -B -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" ../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memcpy_64.S >/dev/null) \ - || echo "Warning: tools/arch/x86/lib/memcpy_64.S differs from kernel" >&2 )) || true - @(test -f ../../arch/x86/lib/memset_64.S && ( \ - (diff -B -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" ../arch/x86/lib/memset_64.S ../../arch/x86/lib/memset_64.S >/dev/null) \ - || echo "Warning: tools/arch/x86/lib/memset_64.S differs from kernel" >&2 )) || true - @(test -f ../../arch/arm/include/uapi/asm/perf_regs.h && ( \ - (diff -B ../arch/arm/include/uapi/asm/perf_regs.h ../../arch/arm/include/uapi/asm/perf_regs.h >/dev/null) \ - || echo "Warning: tools/arch/arm/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true - @(test -f ../../arch/arm64/include/uapi/asm/perf_regs.h && ( \ - (diff -B ../arch/arm64/include/uapi/asm/perf_regs.h ../../arch/arm64/include/uapi/asm/perf_regs.h >/dev/null) \ - || echo "Warning: tools/arch/arm64/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true - @(test -f ../../arch/powerpc/include/uapi/asm/perf_regs.h && ( \ - (diff -B ../arch/powerpc/include/uapi/asm/perf_regs.h ../../arch/powerpc/include/uapi/asm/perf_regs.h >/dev/null) \ - || echo "Warning: tools/arch/powerpc/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true - @(test -f ../../arch/x86/include/uapi/asm/perf_regs.h && ( \ - (diff -B ../arch/x86/include/uapi/asm/perf_regs.h ../../arch/x86/include/uapi/asm/perf_regs.h >/dev/null) \ - || echo "Warning: tools/arch/x86/include/uapi/asm/perf_regs.h differs from kernel" >&2 )) || true - @(test -f ../../arch/x86/include/uapi/asm/kvm.h && ( \ - (diff -B ../arch/x86/include/uapi/asm/kvm.h ../../arch/x86/include/uapi/asm/kvm.h >/dev/null) \ - || echo "Warning: tools/arch/x86/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true - @(test -f ../../arch/x86/include/uapi/asm/kvm_perf.h && ( \ - (diff -B ../arch/x86/include/uapi/asm/kvm_perf.h ../../arch/x86/include/uapi/asm/kvm_perf.h >/dev/null) \ - || echo "Warning: tools/arch/x86/include/uapi/asm/kvm_perf.h differs from kernel" >&2 )) || true - @(test -f ../../arch/x86/include/uapi/asm/svm.h && ( \ - (diff -B ../arch/x86/include/uapi/asm/svm.h ../../arch/x86/include/uapi/asm/svm.h >/dev/null) \ - || echo "Warning: tools/arch/x86/include/uapi/asm/svm.h differs from kernel" >&2 )) || true - @(test -f ../../arch/x86/include/uapi/asm/vmx.h && ( \ - (diff -B ../arch/x86/include/uapi/asm/vmx.h ../../arch/x86/include/uapi/asm/vmx.h >/dev/null) \ - || echo "Warning: tools/arch/x86/include/uapi/asm/vmx.h differs from kernel" >&2 )) || true - @(test -f ../../arch/powerpc/include/uapi/asm/kvm.h && ( \ - (diff -B ../arch/powerpc/include/uapi/asm/kvm.h ../../arch/powerpc/include/uapi/asm/kvm.h >/dev/null) \ - || echo "Warning: tools/arch/powerpc/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true - @(test -f ../../arch/s390/include/uapi/asm/kvm.h && ( \ - (diff -B ../arch/s390/include/uapi/asm/kvm.h ../../arch/s390/include/uapi/asm/kvm.h >/dev/null) \ - || echo "Warning: tools/arch/s390/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true - @(test -f ../../arch/s390/include/uapi/asm/kvm_perf.h && ( \ - (diff -B ../arch/s390/include/uapi/asm/kvm_perf.h ../../arch/s390/include/uapi/asm/kvm_perf.h >/dev/null) \ - || echo "Warning: tools/arch/s390/include/uapi/asm/kvm_perf.h differs from kernel" >&2 )) || true - @(test -f ../../arch/s390/include/uapi/asm/sie.h && ( \ - (diff -B ../arch/s390/include/uapi/asm/sie.h ../../arch/s390/include/uapi/asm/sie.h >/dev/null) \ - || echo "Warning: tools/arch/s390/include/uapi/asm/sie.h differs from kernel" >&2 )) || true - @(test -f ../../arch/arm/include/uapi/asm/kvm.h && ( \ - (diff -B ../arch/arm/include/uapi/asm/kvm.h ../../arch/arm/include/uapi/asm/kvm.h >/dev/null) \ - || echo "Warning: tools/arch/arm/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true - @(test -f ../../arch/arm64/include/uapi/asm/kvm.h && ( \ - (diff -B ../arch/arm64/include/uapi/asm/kvm.h ../../arch/arm64/include/uapi/asm/kvm.h >/dev/null) \ - || echo "Warning: tools/arch/arm64/include/uapi/asm/kvm.h differs from kernel" >&2 )) || true - @(test -f ../../include/asm-generic/bitops/arch_hweight.h && ( \ - (diff -B ../include/asm-generic/bitops/arch_hweight.h ../../include/asm-generic/bitops/arch_hweight.h >/dev/null) \ - || echo "Warning: tools/include/asm-generic/bitops/arch_hweight.h differs from kernel" >&2 )) || true - @(test -f ../../include/asm-generic/bitops/const_hweight.h && ( \ - (diff -B ../include/asm-generic/bitops/const_hweight.h ../../include/asm-generic/bitops/const_hweight.h >/dev/null) \ - || echo "Warning: tools/include/asm-generic/bitops/const_hweight.h differs from kernel" >&2 )) || true - @(test -f ../../include/asm-generic/bitops/__fls.h && ( \ - (diff -B ../include/asm-generic/bitops/__fls.h ../../include/asm-generic/bitops/__fls.h >/dev/null) \ - || echo "Warning: tools/include/asm-generic/bitops/__fls.h differs from kernel" >&2 )) || true - @(test -f ../../include/asm-generic/bitops/fls.h && ( \ - (diff -B ../include/asm-generic/bitops/fls.h ../../include/asm-generic/bitops/fls.h >/dev/null) \ - || echo "Warning: tools/include/asm-generic/bitops/fls.h differs from kernel" >&2 )) || true - @(test -f ../../include/asm-generic/bitops/fls64.h && ( \ - (diff -B ../include/asm-generic/bitops/fls64.h ../../include/asm-generic/bitops/fls64.h >/dev/null) \ - || echo "Warning: tools/include/asm-generic/bitops/fls64.h differs from kernel" >&2 )) || true - @(test -f ../../include/linux/coresight-pmu.h && ( \ - (diff -B ../include/linux/coresight-pmu.h ../../include/linux/coresight-pmu.h >/dev/null) \ - || echo "Warning: tools/include/linux/coresight-pmu.h differs from kernel" >&2 )) || true - @(test -f ../../include/uapi/asm-generic/mman-common.h && ( \ - (diff -B ../include/uapi/asm-generic/mman-common.h ../../include/uapi/asm-generic/mman-common.h >/dev/null) \ - || echo "Warning: tools/include/uapi/asm-generic/mman-common.h differs from kernel" >&2 )) || true - @(test -f ../../include/uapi/asm-generic/mman.h && ( \ - (diff -B -I "^#include <\(uapi/\)*asm-generic/mman-common.h>$$" ../include/uapi/asm-generic/mman.h ../../include/uapi/asm-generic/mman.h >/dev/null) \ - || echo "Warning: tools/include/uapi/asm-generic/mman.h differs from kernel" >&2 )) || true - @(test -f ../../include/uapi/linux/mman.h && ( \ - (diff -B -I "^#include <\(uapi/\)*asm/mman.h>$$" ../include/uapi/linux/mman.h ../../include/uapi/linux/mman.h >/dev/null) \ - || echo "Warning: tools/include/uapi/linux/mman.h differs from kernel" >&2 )) || true $(Q)$(MAKE) $(build)=perf $(JEVENTS_IN): FORCE diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh new file mode 100755 index 000000000000..c747bfd7f14d --- /dev/null +++ b/tools/perf/check-headers.sh @@ -0,0 +1,59 @@ +#!/bin/sh + +HEADERS=' +include/uapi/linux/perf_event.h +include/linux/hash.h +include/uapi/linux/hw_breakpoint.h +arch/x86/include/asm/disabled-features.h +arch/x86/include/asm/required-features.h +arch/x86/include/asm/cpufeatures.h +arch/arm/include/uapi/asm/perf_regs.h +arch/arm64/include/uapi/asm/perf_regs.h +arch/powerpc/include/uapi/asm/perf_regs.h +arch/x86/include/uapi/asm/perf_regs.h +arch/x86/include/uapi/asm/kvm.h +arch/x86/include/uapi/asm/kvm_perf.h +arch/x86/include/uapi/asm/svm.h +arch/x86/include/uapi/asm/vmx.h +arch/powerpc/include/uapi/asm/kvm.h +arch/s390/include/uapi/asm/kvm.h +arch/s390/include/uapi/asm/kvm_perf.h +arch/s390/include/uapi/asm/sie.h +arch/arm/include/uapi/asm/kvm.h +arch/arm64/include/uapi/asm/kvm.h +include/asm-generic/bitops/arch_hweight.h +include/asm-generic/bitops/const_hweight.h +include/asm-generic/bitops/__fls.h +include/asm-generic/bitops/fls.h +include/asm-generic/bitops/fls64.h +include/linux/coresight-pmu.h +include/uapi/asm-generic/mman-common.h +' + +check () { + file=$1 + opts= + + shift + while [ -n "$*" ]; do + opts="$opts \"$1\"" + shift + done + + cmd="diff $opts ../$file ../../$file > /dev/null" + + test -f ../../$file && + eval $cmd || echo "Warning: $file differs from kernel" >&2 +} + + +# simple diff check +for i in $HEADERS; do + check $i -B +done + +# diff with extra ignore lines +check arch/x86/lib/memcpy_64.S -B -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" +check arch/x86/lib/memset_64.S -B -I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" +check include/uapi/asm-generic/mman.h -B -I "^#include <\(uapi/\)*asm-generic/mman-common.h>" +check include/uapi/linux/mman.h -B -I "^#include <\(uapi/\)*asm/mman.h>" |
